24 Polyatomics: Chem Chapter 7

NO3-

Nitrate

NO2-

Nitrite

SO42-

Sulfate

SO32-

Sulfite

HSO4-

hydrogen sulfate/ bisulfate

HSO3-

hydrogen sulfite/ bisulfite

PO43-

phosphate

PO33-

phosphite

HPO42-

hydrogen phosphate/ biphosphate

H2PO4-

dihydrogen phosphate

HPO32-

hydrogen phosphite/ biphosphite

H2PO3-

dihydrogen phosphite

CO32-

carbonate

HCO3-

hydrogen carbonate/ bicarbonate

ClO3-

Chlorate

ClO2-

chlorite

ClO4-

perchlorate

ClO-

hypochlorite

NH4+

ammonium ion

H3O+

hydronium ion

C2H3O2-

acetate simple

CH3COO-

acetate structural

C2O42-

oxalate

OH-

hydroxide